1) no longer modify the buffer argument in send
2) no longer duplicate the buffer argument in write
Added some basic telnet control character detection to socket:
1) ^D closes a connection
2) ^C closes a connection
3) ^Z just prints it out
Problems with control character handling in msfd:
1) The current handlers are signal based, could be more than one msfd client
2) Calling ui._suspend isn't possible from the Input driver class (no context now)
git-svn-id: file:///home/svn/incoming/trunk@3462 4d416f70-5f16-0410-b530-b9f4589650da
9b9bd2b7a7